[PATCH net-next 3/8] net/act_skbedit: Utility functions for mark action
From: Amir Vadai <hidden>
Date: 2016-03-01 14:21:42
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
Enable device drivers to query the action if is a mark action and what value to use for marking. Signed-off-by: Amir Vadai <redacted> --- include/net/tc_act/tc_skbedit.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index 0df9a0d..ad27d69 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h@@ -20,6 +20,7 @@ #define __NET_TC_SKBEDIT_H #include <net/act_api.h> +#include <linux/tc_act/tc_skbedit.h> struct tcf_skbedit { struct tcf_common common;
@@ -32,4 +33,18 @@ struct tcf_skbedit { #define to_skbedit(a) \ container_of(a->priv, struct tcf_skbedit, common) +#ifdef CONFIG_NET_CLS_ACT +static inline bool is_tcf_skbedit_mark(const struct tc_action *a) +{ + if (!a->ops || a->ops->type != TCA_ACT_SKBEDIT) + return false; + + return to_skbedit(a)->flags == SKBEDIT_F_MARK; +} + +static inline u32 tcf_skbedit_mark(const struct tc_action *a) +{ + return to_skbedit(a)->mark; +} +#endif #endif /* __NET_TC_SKBEDIT_H */
--
2.7.0